From 1785114a6fc1d5f80ea849671a8ad8038f2a010c Mon Sep 17 00:00:00 2001
From: wankai <wankaizhang@gmail.com>
Date: Thu, 4 Sep 2014 09:10:13 +0800
Subject: [PATCH] delete unused Comparator

---
 table/block_builder.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/table/block_builder.h b/table/block_builder.h
index 3b5b2b444..c01a23bea 100644
--- a/table/block_builder.h
+++ b/table/block_builder.h
@@ -15,15 +15,13 @@
 
 namespace rocksdb {
 
-class Comparator;
-
 class BlockBuilder {
  public:
   BlockBuilder(const BlockBuilder&) = delete;
   void operator=(const BlockBuilder&) = delete;
-  
+
   explicit BlockBuilder(int block_restart_interval);
-  
+
   // Reset the contents as if the BlockBuilder was just constructed.
   void Reset();